Evidence map›Paper›PMID 31843232›Full record

Trial reportThe American journal of cardiology2020

Effect of Serum Albumin Levels in Patients With Heart Failure With Preserved Ejection Fraction (from the TOPCAT Trial).

Stuart B Prenner, Anupam Kumar, Lei Zhao, Mary E Cvijic, Michael Basso, Thomas Spires, Zhuyin Li, Melissa Yarde, Priyanka Bhattacharya, Payman Zamani and 5 more

Open access · greenAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in The American journal of cardiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Article
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  7. Observational
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  9. Review
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  15. A Novel Liver Fibrosis Marker FIB-5 Index Predicted Response to Cardiac Resynchronization Therapy and Prognostic Outcomes in Patients With Heart Failure.Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc · 2024
    Article
  16. Serum albumin and white matter hyperintensities.Translational psychiatry · 2024
    Article
  17. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 2 institutions in 1 country.

Stuart B PrennerHospital of the University of Pennsylvania, Philadelphia, Pennsylvania; University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania.
Anupam KumarHospital of the University of Pennsylvania, Philadelphia, Pennsylvania; University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania.
Lei ZhaoBristol-Myers Squibb Company, Pennington and Lawrenceville, New Jersey.
Mary E CvijicBristol-Myers Squibb Company, Pennington and Lawrenceville, New Jersey.
Michael BassoBristol-Myers Squibb Company, Pennington and Lawrenceville, New Jersey.
Thomas SpiresBristol-Myers Squibb Company, Pennington and Lawrenceville, New Jersey.
Zhuyin LiBristol-Myers Squibb Company, Pennington and Lawrenceville, New Jersey.
Melissa YardeBristol-Myers Squibb Company, Pennington and Lawrenceville, New Jersey.
Priyanka BhattacharyaHospital of the University of Pennsylvania, Philadelphia, Pennsylvania; University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania.
Payman ZamaniHospital of the University of Pennsylvania, Philadelphia, Pennsylvania; University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania.
Jeremy MazurekHospital of the University of Pennsylvania, Philadelphia, Pennsylvania; University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania.
Zhaoqing WangBristol-Myers Squibb Company, Pennington and Lawrenceville, New Jersey.
Dietmar SeiffertBristol-Myers Squibb Company, Pennington and Lawrenceville, New Jersey.
David A GordonBristol-Myers Squibb Company, Pennington and Lawrenceville, New Jersey.
Julio A ChirinosHospital of the University of Pennsylvania, Philadelphia, Pennsylvania; University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania. Electronic address: julio.chirinos@uphs.upenn.edu.
Bristol-Myers Squibb (United States) · USHospital of the University of Pennsylvania · US

Funding

Efficacy of Potassium Nitrate in Heart Failure with Preserved Ejection FractionR01HL121510 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI CHIRINOS MEDINA, JULIO ALONSO · 2015 to 2019
$3.1M
HFpEF: more than just the heart - Why the mitochondria and capillaries matterK23HL130551 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI ZAMANI, PAYMAN · 2016 to 2019
$699k
NHLBI NIH HHS K23 HL130551NHLBI NIH HHS R01 HL121510
6 · The paper itself

Abstract

Little data are available regarding the determinants and prognostic significance of serum albumin in Heart Failure with Preserved Ejection Fraction (HFpEF). We sought to examine the phenotypic correlates of albumin and its independent prognostic implications in HFpEF. We analyzed data from 3,254 subjects enrolled the TOPCAT trial. We stratified subjects according to tertiles of albumin and examined differences in various phenotypic traits between these strata, including 8 protein biomarkers selected ad hoc and measured from frozen samples available in a subset of participants (n = 372). We also assessed the relationship between albumin and the trial primary endpoint. Lower albumin was associated with older age, black race, and greater prevalence of NYHA class III-IV, peripheral arterial disease, atrial fibrillation and diabetes mellitus. Lower albumin was also associated with increased levels of several inflammatory biomarkers, markers of liver fibrosis, albuminuria, and greater arterial stiffness, diastolic dysfunction and pulmonary hypertension. Albumin was a strong predictor of the primary trial endpoint, even after adjustment for the MAGGIC risk score (hazard ratio [HR] 0.72, confidence interval [CI] 0.67 to 0.78; p <0.0001) and prespecified traditional risk factors (HR 0.78, CI 0.71 to 0.85; p <0.0001). Lower albumin was strongly associated with a worse prognosis even well within normal ranges (>3.5 g/dL), with a sharp increase in risk between 4.6 and 3.6 g/dL. In conclusion, albumin is an integrated marker of various adverse processes in HFpEF, including inflammation, subclinical liver disease, arterial stiffness, and renal disease. Albumin is a powerful risk predictor independent of traditional risk prediction models, even within normal ranges.

Indexed as

AgedBiomarkersDouble-Blind MethodFemaleHeart FailureHumansMaleMiddle AgedMineralocorticoid Receptor AntagonistsPrognosisRisk FactorsSerum AlbuminSpironolactoneStroke VolumeBiomarkersMineralocorticoid Receptor AntagonistsSerum AlbuminSpironolactone

Identifiers

PMID31843232
PMCPMC6986988
OpenAlexW2990724953

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.